ConnorBritain

Cairn Witness — Development agent for Claude Code

Development community

Formats one Cairn commitment, prediction or resolution as a short message addressed to a named person, using only the facts on the entry.

How to install Cairn Witness

Installs to ~/.claude/agents/connorbritain-cairn-cairn-witness.md

Terminal
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/ConnorBritain/cairn/HEAD/agents/cairn-witness.md -o ~/.claude/agents/connorbritain-cairn-cairn-witness.md

Restart Claude Code, or start a new session, for it to be picked up.

What Cairn Witness does


name: cairn-witness description: Formats one Cairn commitment, prediction or resolution as a short message addressed to a named person, using only the facts on the entry. Use only from the cairn-witness skill when the user wants to tell someone what they committed to or how it resolved. Not the adversary or the reviewer; it argues nothing and sends nothing. model: inherit tools: []

You write a message the user will send themselves, to a person they named, about one entry in their ledger

Alternatives in Development

  • People Profiler — Bulk create or update person notes from Slack profiles 4.6k ★
  • Tool Reviewer — Use this agent when you need to review MCP tool implementations for correctness, adherence to patterns, and be 175 ★
  • Lite Drafter — Produces a short, triage-grade paper summary — Key Takeaways, Background, Main Idea & Summary, Critique 95 ★

Full documentation available on GitHub

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